Last updated: August 27, 2025
September in Dalaman, Turkey, offers a delightful blend of warm temperatures and low precipitation, making it an ideal time for outdoor activities and exploring the stunning coastal scenery. With maximum temperatures reaching 32°C (90°F) and an average of 25°C (78°F), days are comfortably warm, while nights cool down to a pleasant 17°C (63°F). Humidity levels hover around 49%, ensuring a refreshing atmosphere. With just 6 mm (0.2 in) of rain over only 1 day, visitors can enjoy mostly sunny skies and vibrant sunsets, perfect for savoring the late summer ambiance along the Mediterranean coast.
As summer transitions into autumn, September in Dalaman, Turkey presents a delightful mixture of warmth and pleasant weather. With minimum temperatures around 17°C (63°F) and averages settling at a comfortable 25°C (78°F), this month strikes an ideal balance for outdoor activities. The mercury peaks at a maximum of 32°C (90°F), continuing the summer heat while also hinting at the cooler days to come. Compared to the sweltering heights of July and August, where temperatures soared to nearly 38°C (101°F), September offers a refreshing change, making it a perfect time for visitors to enjoy the beautiful beaches and scenic landscapes without the overwhelming heat. As the month rolls on, the gradual cool-down serves as a gentle reminder of autumn’s approach, inviting travelers to experience the vibrant beauty of Dalaman against a backdrop of pleasantly warm days.
September in Dalaman, Turkey, marks the tail end of summer, where the weather begins to shift subtly. With a scant 6 mm (0.2 in) of precipitation recorded over just one day, this month is characterized by the lingering warmth and sunshine, making it ideal for outdoor activities. This pattern follows a significant drop in rainfall from the preceding months of June and July, during which nearly no precipitation was reported. As summer wanes, September sets the stage for the wetter autumn months ahead, where monthly totals rise sharply. The low rainfall and minimal precipitation days signal a dry transition, enticing visitors to relish the remaining sunny days before the anticipated rain returns in October.
As summer transitions into autumn, September humidity in Dalaman, Turkey settles at a comfortable 49%, providing a pleasant reprieve from the intense dryness of the preceding months. Following the low levels observed in July (52%) and August (43%), September marks a gradual increase in humidity, reminiscent of early spring's moisture before the winter months set in. This slight rise hints at the approaching rainy season, contrasting sharply with the year's highest humidity recorded in January (83%) and December (84%). Travelers in September can expect a refreshing atmosphere, ideal for outdoor activities, as the region strikes a harmonious balance between warmth and comfort.
As summer transitions to autumn, September in Dalaman, Turkey maintains a very high UV Index of 8, with a burn time of just 15 minutes. This indicates continued strong sun exposure, though slightly less intense compared to the peak months of June and July, which feature an extreme UV Index of 11. Travelers should remain vigilant, as skin can still burn quickly under the sun's rays. The trend from mid-summer to early fall shows a gradual decrease in UV intensity, shifting from extremes to very high levels, yet caution is still necessary. For more information on UV conditions, visit Dalaman UV Index.
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September in Dalaman, Turkey, offers a stunning blend of summer's warmth and the gentle onset of autumn, boasting 347 hours of sunshine. This month marks a noticeable dip from the sun-drenched peak of July, which enjoys a remarkable 420 hours. However, it's still a radiant time to visit, as the light lingers longer than in the cooler months of October and November. With the sunshine gradually receding from the sizzling highs of summer, September provides the perfect backdrop for outdoor adventures, whether basking by the turquoise coast or exploring the lush landscapes. As day lengths shorten, there's a certain charm to the late-summer atmosphere that invites visitors to savor each sun-drenched moment.
In Dalaman, Turkey, the likelihood of enjoying sunny weather peaks during the summer months, with July and August boasting remarkable chances of sunshine at 96% and 98% respectively. As we transition into September, this trend continues, with a robust 95% chance of sunny days, making it an ideal time for travelers seeking warmth and outdoor activities. Following this, the likelihood of clear skies wanes slightly into October at 78%, yet remains significantly higher than the winter months, where the chance drops to around 37% in January. Overall, September serves as a sweet spot, where summer’s brilliance lingers just before the cooling autumn embraces Dalaman, offering a delightful blend of warmth and sunshine.
As the summer fades, September in Dalaman, Turkey, showcases a transition in daylight that perfectly captures the essence of early autumn. With 12 hours of daylight, the month reflects a gentle decline from the peak of 14 hours in the summer months of June through August. This gradual reduction creates a harmonious balance, inviting visitors to enjoy lingering sunsets and pleasant evenings. Following the vibrant days of summer, September offers a sweet spot where daylight is still abundant, yet hints at the cooler days to come, making it an ideal time to explore the natural beauty and coastal charm of this stunning destination.
As summer transitions into autumn, September in Dalaman, Turkey, experiences a gentle whisper of wind, with average speeds tapering to 3.3 m/s (7 mph). Compared to the bustling breezes of earlier months, where wind speeds hovered around 3.4 to 3.6 m/s, September offers a tranquil atmosphere, inviting visitors to relish the mild weather. This slight decline in wind intensity, particularly as the peak tourist season winds down, enhances the charm of the region, providing a serene backdrop for leisurely activities. As October approaches, the winds further soften, dipping to 2.7 m/s (6 mph), hinting at the calmness that defines Dalaman's autumnal landscape. This gradual trend underscores the region's transformation, making September an ideal time for exploring its natural beauty and vibrant culture without the summer crowds.
Weather in Dalaman varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Dalaman, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present a stark contrast in weather patterns. In September, temperatures are warm, ranging from a minimum of 17°C (63°F) to a maximum of 32°C (90°F), accompanied by low precipitation of just 6 mm (0.2 in) over a single day and 49% humidity. In contrast, January experiences much cooler conditions with temperatures fluctuating between 1°C (35°F) and 19°C (66°F). This month sees significantly higher precipitation, totaling 219 mm (8.6 in) over 14 days, and a higher humidity level of 83%. For a closer look at January weather specifics, check out Dalaman weather in January.
September and February present stark contrasts in weather. September boasts warmer temperatures, ranging from a minimum of 17°C (63°F) to a maximum of 32°C (90°F), with an average of 25°C (78°F). The month experiences minimal rainfall, averaging only 6 mm (0.2 in) across just one day, and maintains a comfortable humidity level of 49%. In contrast, February brings a cooler climate, with temperatures dipping to a minimum of 3°C (37°F) and rising to a maximum of 20°C (69°F), averaging 12°C (54°F). This month is marked by significant rainfall, totaling 99 mm (3.9 in) over 11 days, and higher humidity levels at 81%. For more details on the weather in Dalaman during this time, check out Dalaman weather in February.
September and March present contrasting weather experiences. In September, temperatures are generally warm, with a minimum of 17°C (63°F) and an average of 25°C (78°F), peaking at a sunny 32°C (90°F). This month enjoys low precipitation, with only 6 mm (0.2 in) of rain over just one day, and humidity levels are a comfortable 49%. In stark contrast, March is notably cooler, with temperatures ranging from a minimum of 2°C (35°F) to an average of 13°C (55°F) and a maximum of 20°C (68°F). This month is also considerably wetter, experiencing 83 mm (3.3 in) of rain over nine days and higher humidity at 80%. For more detailed insights into March weather, you can check this link: Dalaman weather in March.
September and April present quite contrasting weather conditions. In September, temperatures range from a minimum of 17°C (63°F) to a maximum of 32°C (90°F), with an average of 25°C (78°F). The month experiences relatively low precipitation, at just 6 mm (0.2 in) over a single day, and humidity levels are moderate at 49%. In contrast, April is much cooler, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 24°C (76°F) and an average of 16°C (61°F). This month sees significantly higher precipitation at 49 mm (1.9 in) spread over six days, along with increased humidity levels at 72%. For more detailed information, visit Dalaman weather in April.
When comparing the weather in September and May, notable differences emerge. September usually enjoys warmer temperatures, with minimums around 17°C (63°F) and average highs reaching up to 32°C (90°F), while May has a slightly cooler climate, starting at a minimum of 13°C (55°F) and averaging 20°C (68°F). Precipitation also varies significantly; September typically sees just 6 mm over a single day, resulting in a much drier month, whereas May experiences about 28 mm across seven days, contributing to higher humidity levels at 73% compared to September's 49%. For a more detailed look at May's weather, you can check Dalaman weather in May.
When comparing the weather in September and June, we can see some notable differences. September boasts a slightly warmer average temperature of 25°C (78°F) compared to June's 23°C (73°F), yet both months can reach a peak of 32°C (90°F). Precipitation levels in September are significantly lower, with only 6 mm (0.2 in) over just one day, in stark contrast to June, which receives 20 mm (0.8 in) spread across six days. Additionally, September experiences a lower humidity level of 49%, while June's humidity is higher at 66%, contributing to a more humid climate. For more detailed insights on June weather, visit Dalaman weather in June.
In comparing the weather of September and July, September tends to be slightly cooler, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 32°C (90°F), while July remains warmer with temperatures varying from a minimum of 21°C (69°F) to a peak of 38°C (101°F). Precipitation is minimal in both months, but July experiences no rainy days at all, whereas September sees just one day of light rain, totaling 6 mm (0.2 in). Humidity levels are relatively similar, with September at 49% and July at 52%. For more specific details about July weather, you can check this link: Dalaman weather in July.
September weather shows a slight cooling trend compared to August, with a minimum temperature of 17°C (63°F) and a maximum of 32°C (90°F), averaging 25°C (78°F). In contrast, August's temperatures are warmer, featuring a minimum of 23°C (74°F), an average of 27°C (81°F), and a peak of 35°C (96°F). Additionally, September experiences less precipitation, totaling 6 mm (0.2 in) over just one day, while August has 8 mm (0.3 in) over two days. Interestingly, humidity levels are slightly higher in September at 49%, compared to 43% in August. For more details, check out Dalaman weather in August.
In September, the weather tends to be warm, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 32°C (90°F), along with low precipitation of just 6 mm (0.2 in) over only one day. The humidity remains relatively comfortable at 49%. In contrast, October brings a sharper decline in temperatures, with averages dropping to about 21°C (70°F) and maximums reaching 28°C (83°F). This month experiences significantly higher rainfall, totaling 83 mm (3.3 in) across five days, and the humidity increases to 68%. For more details on the October climate, you can check Dalaman weather in October.
September typically showcases warm and pleasant weather, with average temperatures around 25°C (78°F) and maximums reaching 32°C (90°F). The month experiences relatively low precipitation, with only about 6 mm (0.2 in) falling over just one day and humidity levels at a comfortable 49%. In contrast, November brings a significant drop in temperatures, with averages of 17°C (63°F) and maximums peaking at 25°C (77°F). The month is also much wetter, receiving 116 mm (4.6 in) of rain over eight days, resulting in higher humidity levels at 78%. For a more detailed look at the weather during this month, check out Dalaman weather in November.
September and December present striking contrasts in weather. In September, temperatures typically range from a comfortable 17°C (63°F) at night to a warm average of 25°C (78°F) during the day, with peaks reaching as high as 32°C (90°F). The month experiences minimal precipitation, with only 6 mm (0.2 in) recorded over just one day, and humidity levels at a moderate 49%. In contrast, December ushers in much cooler temperatures, with nighttime lows dropping to around 5°C (42°F) and daily averages around 13°C (56°F), peaking at a mild 19°C (67°F). This month is significantly wetter, receiving 210 mm (8.3 in) of rain over 16 days, coupled with higher humidity at 84%. For a detailed look at the weather conditions in this month, check out Dalaman weather in December.
As summer fades, September in Dalaman offers a delightful transition with warm days and cooler evenings, distinguishing it from the sweltering heat of July and August. With an average temperature of 25°C and minimal rainfall, this month is perfect for those seeking a balance between summer warmth and the onset of autumn. The humidity remains comfortable at 49%, making it pleasant for outdoor activities and explorations. With only a day of rain and an inviting climate, September is an ideal time for travelers to enjoy the beauty of Dalaman. For a deeper dive into what the weather has to offer year-round, visit Dalaman Climate.